MathematicsEasy110×since 2002Q3796The function f : N →\to→ N defined by f (x) = x −-− 5 [x5],\left[ {{x \over 5}} \right],[5x], Where N is the set of natural numbers and [x] denotes the greatest integer less than or equal to x, is :Aone-one and ontoBone-one but not onto.Conto but not one-one.Dneither one-one nor onto.Check answerSkip